Hadoop web page authorization settings

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In core-siet.xmladd the following three lines in the configuration file

<property>

                <name>hadoop.http.filter.initializers</name>

                <value>org.apache.hadoop.security.AuthenticationFilterInitializer</value>

</property>

<property>

                <name>hadoop.http.authentication.type</name>

                <value>simple</value>

</property>

<property>

               <name>hadoop.http.authentication.signature.secret.file</name>

               <value>/hadoop/hdfs/hadoop-http-auth-signature-secret</value>

</property>

hadoop.http.authentication.simple.anonymous.allowed: In simple licensing model, whether to allow anonymous user request. The default value is ture, which is allowed. This parameter to flase;

Create a /hadoop/hdfs/hadoop-http-auth-signature-secretfile, which you want to enter a password

Restart hadopp cluster

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http: // localhost:? 50070 user.nam = your password